CN210212818U

CN210212818U - Big wing bracket

Info

Publication number: CN210212818U
Application number: CN201920767108.1U
Authority: CN
Inventors: Guohua Li; 李国化; Yawen Xu; 许亚文; Huaiyu Chen; 陈怀宇
Original assignee: Nantong Huaxia Airplane Engineering Technology Co Ltd
Current assignee: Nantong Huaxia Airplane Engineering Technology Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-03-31
Anticipated expiration: 2029-05-27

Abstract

A large-wing bracket comprises a base and an upper platform, wherein the base and the upper platform are fixedly connected through an inclined strut; the interior of the inclined strut is connected with a first fixing sleeve through a reinforcing rib; a second fixing sleeve and a third fixing sleeve are sequentially arranged above the first fixing sleeve; a strut penetrates through the fixed sleeve, external threads are arranged at the lower end of the strut, and a bracket is hinged to the upper end of the strut; the surface of the bracket is provided with a level gauge, and a sleeper is detachably connected in the bracket; the outer side of the third fixed sleeve is connected with a transverse plate, and the transverse plate is connected with the bracket through a pull rope; and the outer side of the external thread is in threaded connection with a rotating handle, and the rotating handle is borne at the upper end of the second fixed sleeve. Compared with the prior art, the large-wing bracket of the utility model has the advantages that the fixing sleeve is arranged outside the support column, so that the support column is more stable and is not easy to shake; the bracket level is adjusted through two pull cables on the outer side of the upper end of the strut, so that time and labor are saved; the level gauge arranged on the surface of the bracket assists in checking whether the bracket is level or not at a glance.

Description

Big wing bracket

Technical Field

The utility model relates to an aircraft ground overhauls the equipment field, specifically indicates a big wing bracket.

Background

When the airplane is parked or maintained for a long time, the airplane needs to be jacked up by jacking equipment, particularly the airplane is disassembled, an extremely stable bracket is needed to support all important parts of the airplane, and the detachable airplane wing bracket of Chinese patent No. 201520531254.6 is retrieved and comprises a bracket unit, a lifting unit and a horizontal adjusting unit, wherein the bracket unit comprises an arc-shaped base plate and a U-shaped sliding groove, and the lower part of the arc-shaped base plate is in sliding connection with the U-shaped sliding groove; the lifting unit comprises a supporting rod, a supporting frame, a lifting handle and a connecting rod, the upper end of the supporting rod is connected with the U-shaped sliding groove, the lower end of the supporting rod is provided with external threads and is in threaded connection with the lifting handle, the lower end of the lifting handle is welded with the upper end of the supporting frame, the lower end of the supporting frame consists of four bracket legs, and each bracket leg is uniformly welded on the base; the horizontal adjusting unit comprises leveling handles and a base, the leveling handles are evenly distributed at four corners of the base and are arranged in a rectangular mode, and each leveling handle comprises an internal thread sleeve and a locking device.

The applicant believes that the support rod at the upper end of the wing bracket lacks a guide structure, and the wing bracket can shake when carrying a wing at the upper end due to gaps among threads, so that potential safety hazards exist; in addition, the applicant believes that the horizontal adjusting unit of the wing bracket is arranged at the bottommost part of the bracket, the horizontal adjusting unit is far away from the bracket unit at the upper end, the leveling is carried out through four leveling handles, the adjustment is time-consuming and labor-consuming, and visual instruments are lacked for checking whether the bracket unit is horizontal.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, and provide a big wing bracket.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a large-wing bracket comprises a base and an upper platform, wherein the base and the upper platform are fixedly connected through an inclined strut; the upper side of the inclined strut is inwards connected with a reinforcing rib, and the end part of the reinforcing rib is connected through a first fixing sleeve; a second fixing sleeve and a third fixing sleeve are sequentially arranged above the first fixing sleeve, and the second fixing sleeve is fixedly connected to the upper end of the upper platform; a strut penetrates through the first fixing sleeve, the second fixing sleeve and the third fixing sleeve, external threads are arranged at the lower end of the strut, and a bracket is hinged to the upper end of the strut; the surface of the bracket is provided with a level gauge, and a sleeper is detachably connected in the bracket; the outer side of the third fixed sleeve is connected with a transverse plate, and the transverse plate is connected with the bracket through a pull rope; and the outer side of the external thread is in threaded connection with a rotating handle, and the rotating handle is borne at the upper end of the second fixed sleeve.

Furthermore, the third fixing sleeve is fixedly connected with the support column in a welding mode.

Furthermore, the inhaul cable adopts OO type turnbuckle, the bottom of the bracket and the side edge of the transverse plate are both provided with cylindrical steel supports, and bolt O-shaped rings at two ends of the inhaul cable are sleeved on the cylindrical steel of the cylindrical steel supports.

Further, the level meter adopts a bubble level meter, and the level meter is adhered to the surface of the bracket along the horizontal axis direction.

Furthermore, an arc-shaped groove is formed above the sleeper, and the radian of the arc-shaped groove is matched with wings of airplanes of different models.

Compared with the prior art, the large-wing bracket of the utility model has the advantages that the fixing sleeve is arranged outside the support column, so that the support column is more stable and is not easy to shake; the bracket level is adjusted through two pull cables on the outer side of the upper end of the strut, so that time and labor are saved; the level gauge arranged on the surface of the bracket assists in checking whether the bracket is level or not at a glance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

the device comprises a base 1, a base 2, an upper platform 3, an inclined strut 4, a reinforcing rib 5, a first fixing sleeve 6, a second fixing sleeve 7, a third fixing sleeve 8, a support column 9, a bracket 10, a level meter 11, a sleeper 12, a transverse plate 13, a pull rope 14 and a rotating handle.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, the large-wing bracket comprises a rectangular frame base 1 and a steel upper platform 2, wherein the rectangular frame base 1 is formed by enclosing 100x100x3mm square steel, and four corners of the base 1 are fixedly connected with four ends of the bottom of the upper platform 2 through inclined struts 3; reinforcing ribs 4 are welded inwards on the upper side of the inclined strut 3, and the end parts of the reinforcing ribs 4 are connected with each other through a welding fixing sleeve I5; a second fixing sleeve 6 and a third fixing sleeve 7 are sequentially arranged above the first fixing sleeve 5, and the second fixing sleeve 6 is welded at the upper end of the upper platform 2.

In this embodiment, the first fixing sleeve 5, the second fixing sleeve 6 and the third fixing sleeve 7 are hollow steel pipes, the first fixing sleeve 5, the second fixing sleeve 6 and the third fixing sleeve 7 are in transition fit with the pillars 8, and the third fixing sleeve 7 is fixed by welding after being sleeved with the pillars 8; 8 lower extremes of pillar are provided with the external screw thread, and 8 upper ends of pillar hinge have bracket 9, and 20# channel-section steel is chooseed for use to bracket 9, and bracket 9 surface has spirit level 10 along horizontal axis direction bonding, and the joint has sleeper 11 in bracket 9's the recess, and the recess both ends carry out spacing sleeper 11 through shrouding fixed connection.

A transverse plate 12 is connected to the outer side of the fixed sleeve III 7, cylindrical steel supports are connected to one ends of the transverse plate 12 and the bottom of the bracket 9, cylindrical steels of the cylindrical steel supports are connected through inhaul cables 13, OO-shaped turnbuckles are adopted as the inhaul cables 13, bolt O-shaped rings at two ends of the inhaul cables 13 are sleeved on the cylindrical steels, the level of the bracket 9 is adjusted by rotating a handle in the middle of the inhaul cables 13, and whether the bracket 9 is level or not is clear at a glance by visually observing the level gauge 10; the outer side of the external thread is in threaded connection with a rotating handle 14, the rotating handle 14 is borne at the upper end of the second fixing sleeve 6, and the sleeper 11 at the upper end of the strut 8 is adjusted to the bottom of the wing by operating the rotating handle 14.

In this embodiment, an arc-shaped groove is formed above the sleeper 14, and the radian of the arc-shaped groove is set to match with wings of different types of airplanes.

The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.

Claims

1. The utility model provides a big wing bracket, includes base and upper mounting plate, through bracing fixed connection, its characterized in that between base and the upper mounting plate: the upper side of the inclined strut is inwards connected with a reinforcing rib, and the end part of the reinforcing rib is connected through a first fixing sleeve; a second fixing sleeve and a third fixing sleeve are sequentially arranged above the first fixing sleeve, and the second fixing sleeve is fixedly connected to the upper end of the upper platform; a strut penetrates through the first fixing sleeve, the second fixing sleeve and the third fixing sleeve, external threads are arranged at the lower end of the strut, and a bracket is hinged to the upper end of the strut; the surface of the bracket is provided with a level gauge, and a sleeper is detachably connected in the bracket; the outer side of the third fixed sleeve is connected with a transverse plate, and the transverse plate is connected with the bracket through a pull rope; and the outer side of the external thread is in threaded connection with a rotating handle, and the rotating handle is borne at the upper end of the second fixed sleeve.

2. A large wing carrier as defined in claim 1, wherein: and the third fixing sleeve is fixedly connected with the pillar in a welding mode.

3. A large wing carrier as defined in claim 1, wherein: the guy cable adopts OO type turn buckle bolt, the bracket bottom and diaphragm side all are provided with the cylinder steel support, and the bolt "O" type circle at guy cable both ends cup joints on the cylinder steel of cylinder steel support.

4. A large wing carrier as defined in claim 1, wherein: the level meter adopts a bubble level meter, and the level meter is adhered to the surface of the bracket along the horizontal axis direction.

5. A large wing carrier as defined in claim 1, wherein: an arc-shaped groove is formed above the sleeper, and the radian of the arc-shaped groove is matched with wings of airplanes of different models.